using System;
using System.Collections.Generic;
using System.Text;

namespace MyFirstConsoleApplication
{
    class Program
    {
        static void Main(string[] args)
        {

            int num1;
            int num2;
            int sum;

            num1 = 10;
            num2 = 5;
            sum = num1 + num2;
            //sum = (num1 + num2); // the same

            Console.WriteLine("The sum of " + num1.ToString() + " and " + num2.ToString() + " is " + sum.ToString());
        }
    }
}
